Universal Telephone System Analog installation 4+n. Specially designed for the replacement of other models. Electronic or buzzer call. Mic and speaker gain settings. Telephone cord of the removable handset by means of connectors. Wall placement with multiple fixing points.
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Goldmar Tekna T-510R universal telephone set for 4+1-wire automatic door opener, Tekna 500 series.
Buzzer and electronic call, Microphone gain and speaker settings, Specially designed to replace old phones.
Universal SERIE 7 door phone for conventional installations. Includes key for door opener and auxiliary function. Compatible in any conventional 4 + n installation with electronic call or by buzzer. It incorporates potentiometers of regulation of audio.
Universal telephone compatible with most telephones produced by the main world producers. Ideal in the substitutions and in the repairs of telefonillo facilities. Talk key in the base, volume adjustment of call and private service.